IsoGrego

Find the top n Gregorian chants most similar to a given one, sorted by cosine TF-IDF similarity of the GABC files.

Last sync with GregoBase: 2025-12-19. Max GregoBase ID: 20393.

🎩 tip: "How to compute the similarity between two text documents?" StackOverflow question. Originally inspired by "examples of same setting, different texts?" MusicaSacra forum thread. See the source code on GitHub.

See, e.g.: 1961 Solesmes Liber Usualis

Click on the chant name to expand/contract the collapsible. Click the chant image to open it up in GregoBase. Click the 🔍 to find similarities to the given chant.

  1. 🔍 100% Dum transisset sabbatumDum transisset sabbatum
  2. 🔍 76% Dum transisset sabbatumDum transisset sabbatum
  3. 🔍 47% Dum transisset sabbatumDum transisset sabbatum
  4. 🔍 34% Surgens Iesus mane primaSurgens Iesus mane prima
  5. 🔍 33% Inclinavit se MariaInclinavit se Maria
  6. 🔍 31% Vespere autemVespere autem
  7. 🔍 29% Vespere autem sabbatiVespere autem sabbati
  8. 🔍 28% Ad Virginem Dei MatremAd Virginem Dei Matrem
  9. 🔍 28% Vespere autem sabbatiVespere autem sabbati
  10. 🔍 28% Sabbatum propter hominemSabbatum propter hominem
  11. 🔍 28% Venerunt ad monumentumVenerunt ad monumentum
  12. 🔍 27% Cum audisset salutationemCum audisset salutationem
  13. 🔍 27% Dicit Jesus Maria conversaDicit Jesus Maria conversa
  14. 🔍 27% Venit Maria nuntiansVenit Maria nuntians
  15. 🔍 26% Surgens Jesus maneSurgens Jesus mane
  16. 🔍 26% AlleluiaAlleluia
  17. 🔍 26% Statuit illi testamentumStatuit illi testamentum
  18. 🔍 26% Venite exultemus IV GVenite exultemus IV G
  19. 🔍 26% Sabbatum propterSabbatum propter
  20. 🔍 25% Intrantes magiIntrantes magi
  21. 🔍 25% Venite omnes adoremusVenite omnes adoremus
  22. 🔍 25% CrucifixioCrucifixio
  23. 🔍 25% Euntes in mundum universumEuntes in mundum universum
  24. 🔍 25% Euntes in mundum alleluiaEuntes in mundum alleluia
  25. 🔍 25% Dum esset summus PontifexDum esset summus Pontifex
  26. 🔍 25% Factum est in unaFactum est in una
  27. 🔍 24% AlleluiaAlleluia
  28. 🔍 24% Ardens est cor meumArdens est cor meum
  29. 🔍 24% O castitatis signiferO castitatis signifer
  30. 🔍 24% Assumpsit JesusAssumpsit Jesus
  31. 🔍 24% Angelus Domini apparuit (Resp.)Angelus Domini apparuit (Resp.)
  32. 🔍 24% Et audientes discipuliEt audientes discipuli
  33. 🔍 24% Dum perambularetDum perambularet
  34. 🔍 24% Angelus Domini nuntiavit (Resp. Br. T.P.)Angelus Domini nuntiavit (Resp. Br. T.P.)
  35. 🔍 24% Venerunt ad monumentumVenerunt ad monumentum
  36. 🔍 23% In illo tempore: Maria MagdaleneIn illo tempore: Maria Magdalene
  37. 🔍 23% Alleluia LaudateAlleluia Laudate
  38. 🔍 23% Magnus Dominus nosterMagnus Dominus noster
  39. 🔍 23% Intrantes magiIntrantes magi
  40. 🔍 23% Ex quo religioEx quo religio
  41. 🔍 23% In manus tuas (tempore Paschali)In manus tuas (tempore Paschali)
  42. 🔍 23% Alleluia (Ps 148-149-150)Alleluia (Ps 148-149-150)
  43. 🔍 23% Tollite iugum meumTollite iugum meum
  44. 🔍 23% Cum esset desponsata (T. Adventus)Cum esset desponsata (T. Adventus)
  45. 🔍 23% Benedictum nomen... in omnibus saeculisBenedictum nomen... in omnibus saeculis
  46. 🔍 23% Alleluia Omnes GentesAlleluia Omnes Gentes
  47. 🔍 23% Non vos me elegistisNon vos me elegistis
  48. 🔍 22% Venerunt ad monumentumVenerunt ad monumentum
  49. 🔍 22% Evangelii factus sumEvangelii factus sum
  50. 🔍 22% O mundi lampasO mundi lampas
  51. 🔍 22% Ut quid Domine recessistiUt quid Domine recessisti
  52. 🔍 22% Convocatis Jesus duodecimConvocatis Jesus duodecim
  53. 🔍 22% Vespere autem sabbatiVespere autem sabbati
  54. 🔍 22% Miserere mei... secundumMiserere mei... secundum
  55. 🔍 22% Ave Maria (R. Br. T.P.)Ave Maria (R. Br. T.P.)
  56. 🔍 22% Ave Maria...Alleluia (Ant.)Ave Maria...Alleluia (Ant.)
  57. 🔍 22% Omnes GentesOmnes Gentes
  58. 🔍 22% Cum esset desponsata (19 Martii)Cum esset desponsata (19 Martii)
  59. 🔍 22% Sanctorum meritisSanctorum meritis
  60. 🔍 22% Salus et gloria - mode IVSalus et gloria - mode IV
  61. 🔍 22% Dixit Dominus matri suaeDixit Dominus matri suae
  62. 🔍 22% Dum esset rexDum esset rex
  63. 🔍 22% Veniet ecce RexVeniet ecce Rex
  64. 🔍 22% AccipiteAccipite
  65. 🔍 22% Et audientes discipuliEt audientes discipuli